Smoothed forehead-imperforate pentagonal nose and chin racing helmet with ventilation openings and window



FIG. 1 is a front elevational view of a smoothed forehead-imperforate pentagonal nose and chin racing helmet with ventilation openings and window tipped forward to show the openings showing my new design;

FIG. 2 is a front and left side perspective view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a front and right side perspective view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a back elevational view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof. 

The ornamental design for a smoothed forehead-imperforate pentagonal nose and chin racing helmet with ventilation openings and window, as shown and described. 